Base | Representation |
---|---|
bin | 111011111010001101… |
… | …100110101010001000 |
3 | 20011001002101010112002 |
4 | 323322031212222020 |
5 | 2023220304143420 |
6 | 45315051410132 |
7 | 4435043661161 |
oct | 737215465210 |
9 | 204032333462 |
10 | 64327412360 |
11 | 25310169012 |
12 | 10573153948 |
13 | 60b2156913 |
14 | 31834b4768 |
15 | 1a175ee075 |
hex | efa366a88 |
64327412360 has 16 divisors (see below), whose sum is σ = 144736677900. Its totient is φ = 25730964928.
The previous prime is 64327412351. The next prime is 64327412363. The reversal of 64327412360 is 6321472346.
It can be written as a sum of positive squares in 2 ways, for example, as 62169438244 + 2157974116 = 249338^2 + 46454^2 .
It is a super-3 number, since 3×643274123603 (a number of 33 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (64327412363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804092615 + ... + 804092694.
Almost surely, 264327412360 is an apocalyptic number.
It is an amenable number.
64327412360 is an abundant number, since it is smaller than the sum of its proper divisors (80409265540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64327412360 is a wasteful number, since it uses less digits than its factorization.
64327412360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1608185320 (or 1608185316 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 38.
The spelling of 64327412360 in words is "sixty-four billion, three hundred twenty-seven million, four hundred twelve thousand, three hundred sixty".
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